#3451C6#3451C6

#3451C6 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.185 H 268.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3451C6
RGB	rgb(52, 81, 198)
HSL	hsl(228, 58%, 49%)
HSV	hsv(228, 74%, 78%)
CMYK	cmyk(73.7%, 59.1%, 0%, 22.4%)
CIE-LAB	lab(39.05, 30.16, -64.08)
CIE-LCH	lch(39.05, 70.82, 295.20°)
OKLab	oklab(48.61% -0.0063 -0.185)
OKLCH	oklch(48.61% 0.185 268)
XYZ	xyz(14.5481, 10.6906, 54.7119)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3451C6 #C6A934

analogous

#349AC6 #3451C6 #6034C6

triadic

#3451C6 #C63451 #51C634

tetradic

#3451C6 #C6349A #C6A934 #34C660

square

#3451C6 #C6349A #C6A934 #34C660

split-complementary

#3451C6 #C66034 #9AC634

monochromatic

#1B2965 #273D96 #3451C6 #6279D6 #92A2E2

Accessibility & contrast

On white

6.69

#3451C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3451C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3451C6

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3451C6	#FFFFFF	#000000	##FFFFFF
##3451C6	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CA

Deuteranopia (green-blind)

#0055C4

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3451c6;
/* rgb */ color: rgb(52, 81, 198);
/* oklch */ color: oklch(48.6% 0.185 268.0);

Tailwind

colors: {
  custom: {
    50: '#8081d8',
    500: '#3451c6',
    950: '#000000',
  },
}

SCSS

$custom: #3451c6;
$custom-light: #8081d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3451c6",
  "rgb": {
    "r": 52,
    "g": 81,
    "b": 198
  },
  "hsl": {
    "h": 228.082,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4861,
    "c": 0.18509,
    "h": 268
  },
  "luminance": 0.10692
}

Semantic roles & 50–950 ramp

primary

#3451C6

secondary

#CDC089

accent

#C346E2

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3451C6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →